Efficient democratic group signatures with threshold traceability
โ Scribed by Guo-feng He; Xiang-xue Li; Qiang Li; Dong Zheng
- Book ID
- 107623968
- Publisher
- Chinese Electronic Periodical Services
- Year
- 2011
- Tongue
- English
- Weight
- 154 KB
- Volume
- 16
- Category
- Article
- ISSN
- 1007-1172
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Recently, democratic group signatures (DGSs) particularly catch our attention due to their great functionalities, i.e., no group manager, anonymity, and individual traceability. In existing DGS schemes, individual traceability says that any member in the group can reveal the actual signer's identity
attack on the group-oriented (t, n) threshold signature schemes proposed by Wang et al. Our attack is more fundamental than Tseng-Jan's attack in the sense that it cannot be recognized or blocked at the designated clerk level of the signature schemes.